99882080

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3137}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 237232800

約数和(自身を除く): 137350720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3137, 3184, 3980, 6274, 6368, 7960, 12548, 15685, 15920, 25096, 31370, 31840, 50192, 62740, 100384, 125480, 250960, 501920, 624263, 1248526, 2497052, 3121315, 4994104, 6242630, 9988208, 12485260, 19976416, 24970520, 49941040, 99882080]

約数ペア:

[(1, 99882080), (2, 49941040), (4, 24970520), (5, 19976416), (8, 12485260), (10, 9988208), (16, 6242630), (20, 4994104), (32, 3121315), (40, 2497052), (80, 1248526), (160, 624263), (199, 501920), (398, 250960), (796, 125480), (995, 100384), (1592, 62740), (1990, 50192), (3137, 31840), (3184, 31370), (3980, 25096), (6274, 15920), (6368, 15685), (7960, 12548)]